It is a sulfur-based dietary supplement.

MSM is a natural food form of sulfur that is found in raw foods grown in natural rain (we will not find MSM in foods grown in greenhouses or under artificial conditions). The powder is white, crystalline.
MSM powder is destroyed if cooked, do not use it at temperatures above 40 degrees.
What is MSM powder used for?
MSM is highly valued by people who want healthy hair and nails. Athletes and Asians also use MSM. Combine MSM powder with foods rich in Vitamin C.
MSM powder is also recommended in rheumatism, joint pain.

Recommendations: 1/2 teaspoon twice a day dissolved in water. It can also be added to juice, smoothie or fruit juice for a better taste.